smiklosovic commented on code in PR #3903:
URL: https://github.com/apache/cassandra/pull/3903#discussion_r1958636037
##########
src/java/org/apache/cassandra/cql3/constraints/ColumnConstraints.java:
##########
@@ -101,9 +119,110 @@ public boolean hasRelevantConstraints()
return false;
}
- public void checkInvalidConstraintsCombinations(ColumnIdentifier
columnName)
+ public void checkInvalidConstraintsCombinations(ColumnIdentifier
columnName, AbstractType<?> type)
{
- // TODO check duplicities etc CASSANDRA-20330
+ Set<String> constraintNames = new TreeSet<>();
+ Set<String> duplicateConstraints = new TreeSet<>();
+ List<ColumnConstraint<?>> scalarConstraints = new LinkedList<>();
+ List<ScalarColumnConstraint> notEquals = new LinkedList<>();
+ for (ColumnConstraint<?> columnConstraint : constraints)
+ {
+ String constraintName = columnConstraint.name();
+ if (!constraintNames.add(constraintName))
+ {
+ if (columnConstraint.getConstraintType() ==
ConstraintType.SCALAR)
+ {
+ ScalarColumnConstraint scalarColumnConstraint =
(ScalarColumnConstraint) columnConstraint;
+ Operator operator = scalarColumnConstraint.relationType();
+ if (operator != NEQ)
Review Comment:
Then we would need to have a register of constraints which support `!=`
operator and iterate over them.
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